/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/ParameterSourcesFloat.h
UGizmoBaseFloatParameterSourceis a base implementation ofIGizmoFloatParameterSource, which is not functional but adds an OnParameterChanged delegate for further subclasses.
class UGizmoBaseFloatParameterSource : public [UObject](API\Runtime\CoreUObject\UObject\UObject), public [IGizmoFloatParameterSource](API\Runtime\InteractiveToolsFramework\BaseGizmos\IGizmoFloatParameterSource)
FOnGizmoFloatPa...
OnParameterChanged